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Focus

Sharper attention spans and clearer recall, without the jittery coffee tradeoff.

Key Mushroom

Lion's Mane

Energy

Clean stamina from cellular ATP, not stimulants. Built for early mornings & long hikes.

Key Mushroom

Cordyceps

Sleep

A calmer nervous system and deeper REM, supported by adaptogenic triterpenes.

Key Mushroom

Reishi

Stress

Adaptogens that take the edge off without sedating you. Real cortisol regulation.

Key Mushroom

Lion's Mane

White Paper Research

This page compiles scientific evidence and clinical research on six of the world’s most studied functional mushrooms: Chaga, Cordyceps, Lion’s Mane, Maitake, Reishi, and Shiitake. Drawing from peer‑reviewed human trials, animal studies, and in‑vitro research, we summarize strong, moderate, and preliminary findings for each species — including benefits for immune support, cognitive health, endurance, metabolic balance, anti‑tumor activity, and antioxidant protection.

Whether you’re a health professional, researcher, or simply curious about the science behind mushrooms, this page is your evidence‑based reference for understanding their potential and limitations.

Strong Evidence

Anti-tumour Effects – Chaga extracts inhibit cancer cell proliferation and induce apoptosis (programmed cell death).
→ Strong evidence from in vitro and animal studies. (Study)

Antioxidant Effects – Chaga extracts scavenge free radicals and protect against oxidative damage.
→ Strong evidence from chemical analysis and in vitro studies. (Study)

Anti-Inflammatory Activity – Chaga reduces inflammation by modulating cytokines and the NF-κB pathway.
→ Strong evidence from in vitro and animal studies. (Study)

Immunomodulatory Effects – Chaga extracts enhance immune response, activating macrophages and regulating cytokine production.
→ Strong evidence from human and animal studies. (Study)

Antimicrobial Effects – Chaga shows antiviral, antibacterial, and antifungal activity. → Strong evidence from in vitro and animal studies. (Study)

Moderate Findings

Anti-Diabetic Effects – Chaga reduces blood glucose and improves insulin sensitivity.
→ Moderate evidence from animal studies. (Study)

Anti-Hyperuricemic Effects – Chaga extracts reduce uric acid levels by inhibiting xanthine oxidase.
→ Moderate evidence from animal studies. (Study)

DNA Protection – Chaga protects against oxidative DNA damage and reduces DNA fragmentation caused by hydrogen peroxide (H2O2).
→ Moderate evidence from human and animal studies. (Study)

Anti-Cancer Potential – Betulinic acid, polysaccharides, and triterpenoids in Chaga show anti-cancer activity.
→ Moderate evidence from in vitro and animal studies. (Study)

Hypoglycemic and Hypolipidemic Activity – Chaga polysaccharides (IOPS) regulate glucose and lipid metabolism.
→ Moderate evidence from animal studies. (Study)

Anti-Fatigue Effects – Chaga improves endurance and reduces fatigue in preclinical models.
→ Moderate evidence from animal studies. (Study)

Extraction Method Matters – Accelerated solvent extraction (ASE) and powder steeping methods improve extraction yield and enhance anti-inflammatory activity. → Moderate evidence from comparative studies. (Study)

Preliminary Findings

Anti-Cancer Support – Chaga's betulinic acid and triterpenoids show early-stage promise in targeting tumor growth.
→ Preliminary evidence from in vitro and animal studies. (Study)

Gut Health Improvement – Chaga extracts may act as prebiotics and improve gut flora balance.
→ Preliminary evidence from animal models. (Study)

Anti-Aging Effects – Chaga's antioxidant properties may protect against age-related oxidative stress.
→ Preliminary evidence from animal and cell studies. (Study)

Improved Endurance – Chaga polysaccharides show promise in increasing swimming time and improving physical stamina.
→ Preliminary evidence from animal studies. (Study)

Cytokine Regulation – Chaga influences the NF-κB pathway and downregulates inflammatory cytokines like TNF-α and IL-6.
→ Preliminary evidence from in vitro studies. (Study)

Enhanced Antioxidant Defence – Chaga extracts increase antioxidant enzyme activity and scavenge free radicals.
→ Preliminary evidence from in vitro studies. (Study)

Neuroprotection Potential – Chaga may protect against oxidative stress-related damage in brain cells.
→ Preliminary evidence from animal models. (Study)

Liver Protection – Chaga extracts may protect against alcohol-induced liver damage by reducing oxidative stress.
→ Preliminary evidence from animal models. (Study)

Immune Enhancement – Chaga extracts may increase natural killer (NK) cell activity and T-cell response. → Preliminary evidence from animal and in vitro studies. (Study)

Strong Evidence

These benefits are well-supported by studies specifically on Cordyceps militaris:

  1. Improved Metabolic Threshold –   Supported by studies on Cordyceps militaris improving lactate threshold and exercise performance.
    → (Study)

  2. Enhanced Ventilatory Threshold –   Supported by human studies on Cordyceps militaris.
    → (Study)

  3. Delayed Exercise Fatigue –   Supported by human studies on Cordyceps militaris improving endurance and fatigue.
    → (Study)

  4. Cellular Energy Boost –   Cordyceps militaris increases ATP production and cellular energy state.
    → (Study)

  5. Hypoglycemic Effect –   Strong evidence from animal models using Cordyceps militaris polysaccharides.
    → (Study)

  6. Enhances Antioxidant Activity –   Supported by multiple studies showing Cordyceps militaris boosts antioxidant enzyme activity.
    → (Study)

  7. Protects Liver, Kidney, and Pancreas –   Cordyceps militaris polysaccharides have been shown to reduce organ damage.
    → (Study)

  8. Antitumor Activity –   Cordyceps militaris shows strong evidence in reducing tumor cell growth and apoptosis.
    → (Study)

  9. Immune System Modulation –   Cordyceps militaris enhances or suppresses immune response depending on need.
    → (Study)

Reduces Lipid Peroxidation –   Strong evidence from Cordyceps militaris studies showing decreased serum lipid levels. → (Study)

Moderate Findings

These benefits have consistent findings in animal studies or small human trials but require more large-scale human research:

  1. Memory Enhancement –   Cordyceps militaris has been shown to improve cognitive function in animal models.
    → (Study)

  2. Muscle Recovery –   Cordyceps militaris improves post-exercise muscle recovery and repair.
    → (Study)

  3. Anti-inflammatory Activity –   Cordyceps militaris reduces inflammation through cordycepin and other bioactives.
    → (Study)

  4. Sexual Function Enhancement –   Cordyceps militaris improves testosterone levels, sperm count, and motility.
    → (Study)

  5. Antimicrobial Activity –   Cordyceps militaris has shown antiviral and antifungal activity.
    → (Study)

  6. Antifatigue Activity –   Cordyceps militaris increases stamina and endurance.
    → (Study)

  7. Hormonal Balance –   Cordyceps militaris helps maintain testosterone and DHT levels.
    → (Study)

  8. Testicular Protection –   Cordyceps militaris protects against BPA-induced testicular damage.
    → (Study)

  9. Enhances Sperm Health –   Cordyceps militaris improves sperm count and motility.
    → (Study)

  10. Anti-Cancer Activity –   Cordyceps militaris shows anticancer activity in vitro.
    → (Study)

Preliminary Findings

These benefits have early-stage evidence or limited human studies:

  1. Gut Microbiota Improvement –   Cordyceps militaris improves gut health and beneficial bacteria in mice.
    → (Study)

  2. Liver Protection –   Cordyceps militaris polysaccharides may reduce liver damage.
    → (Study)

  3. Neuroprotection –   Cordyceps militaris protects brain cells and reduces oxidative stress in animal models.
    → (Study)

  4. BDNF Modulation –   Cordyceps militaris may increase brain-derived neurotrophic factor (BDNF).
    → (Study)

  5. Ergothioneine-Rich Source –   Cordyceps militaris contains ergothioneine, but more human research is needed.
    → (Study)

  6. DNA Protection –   Cordyceps militaris may reduce oxidative DNA damage.
    → (Study)

Respiratory System Support –   Cordyceps militaris may reduce inflammation in lung cells and improve breathing. → (Study)

Strong Evidence

These benefits have been confirmed in human clinical trials and/or multiple animal studies, showing consistent results:

  1. Focus & Clarity – Enhanced cognitive function and memory in mild cognitive impairment patients.
    → Strong evidence from a human clinical trial (Study).

  2. Nootropic Power – NGF stimulation and enhanced brain plasticity.
    → Strong evidence from multiple studies on erinacines and hericenones (Study).

  3. Mood Regulation – Reduced depression and anxiety.
    → Strong evidence from a placebo-controlled human clinical trial (Study).

  4. Anxiety Relief – Reduced anxiety symptoms.
    → Strong evidence from a placebo-controlled human trial (Study).

  5. Cognitive Recovery – Improved cognitive performance after a single dose.
    → Strong evidence from a double-blind human study (Study).

  6. Gut Microbiota Improvement – Increased beneficial gut bacteria and reduced harmful bacteria.
    → Strong evidence from mouse models and gut microbiome analysis (Study).

  7. Neuroprotective Effects – Protection from Alzheimer’s and Parkinson’s disease-related damage.
    → Strong evidence from animal models (Study).

  8. Depression Relief – Improved mood and reduced neuroinflammation.
    → Strong evidence from human and animal studies (Study).

  9. H. Pylori Inhibition – Suppresses growth of H. pylori in vitro and in vivo.
    → Strong evidence from both in vitro and in vivo studies (Study).

Moderate Findings

These benefits have shown consistent results in animal studies, but human trials are limited or not large-scale:

  1. Alzheimer’s Protection – May reduce amyloid plaque burden and memory loss in animal models.
    → Moderate evidence from mouse models (Study).

  2. Stroke Protection – May Reduce brain damage and improve recovery post-stroke.
    → Moderate evidence from animal models (Study).

  3. Immune System Regulation – May increase antibody production and macrophage activation.
    → Moderate evidence from animal studies (Study).

  4. Gut Health – May improved digestive health and gut lining.
    → Moderate evidence from rodent studies (Study).

  5. Dopaminergic Protection – May offer protection of dopamine-producing neurons in Parkinson’s disease models.
    → Moderate evidence from animal models (Study).

  6. Reduced Muscle Soreness – May have antioxidant and anti-inflammatory effects post-exercise.
    → Moderate evidence from animal studies (Study).

  7. DNA Protection – May reduce oxidative DNA damage.
    → Moderate evidence from cell and mouse models (Study).

  8. Antimicrobial Activity – May inhibit harmful bacteria.
    → Moderate evidence from in vitro studies (Study).

Anti-inflammatory Effects – May reduce pro-inflammatory markers. → Moderate evidence from animal and cell studies (Study).

Preliminary Findings

These benefits have limited or mixed evidence, with some support from early-stage trials or anecdotal reports:

  1. Menopausal Support – May improve some menopausal symptoms.
    → Preliminary  evidence from small human trials (Study). (study).
  • While promising, evidence is limited. Consult a healthcare professional before using Lion’s Mane for menopausal symptoms.

  1. Neurodegenerative Disease Potential – Possible benefits for multiple brain disorders.
    → Preliminary  evidence from animal and cell studies (Study).

  2. Frailty Prevention – May reduce age-related physical decline.
    → Preliminary  evidence from mouse models (Study).

  3. Liver Protection – May reduce markers of liver damage in alcohol-induced toxicity models.
    → Preliminary evidence from animal models (Study).

  4. Neurotransmitter Regulation – May increase dopamine, serotonin, and norepinephrine levels.
    → Preliminary evidence from animal models (Study).

  5. Ergothioneine-Rich Source – "Longevity vitamin" linked to enhanced antioxidant activity.
    → Preliminary evidence from chemical analysis and mouse models (Study).

  6. BDNF Modulation – May increase BDNF levels linked to cognitive and mood benefits.
    → Preliminary evidence from animal models (Study).

Neuroregenerative Potential – May promote nerve repair and outgrowth. → Preliminary evidence from early-stage animal studies (Study).

Strong Evidence

Immune System Modulation – Maitake D-Fraction boosts NK cell activation and enhances tumor-specific immune responses.
Study Link

Blood Sugar Regulation – Maitake SX-fraction improves insulin sensitivity and lowers blood glucose levels.
Study Link

Cholesterol Reduction – Maitake mushroom powder reduces serum and liver lipids in hyperlipidemic rats.
Study Link

Anti-Tumour Activity – Maitake D-fraction enhances dendritic cell function and slows tumour growth.
Study Link

Blood Pressure Support – Maitake fractions help lower systolic blood pressure in insulin-resistant rats.
Study Link

Moderate Findings

Fat Reduction & Longevity – Maitake reduces fat storage and oxidative stress in C. elegans models.
Study Link

Metabolic Health Support – Maitake improves lipid profiles and supports weight management.
Study Link

Liver Health – Maitake reduces liver fat and serum lipids. → Study Link

Preliminary Findings

Adaptogenic Properties – Maitake may help regulate immune and metabolic stress markers.
Study Link

Cellular Repair & Antioxidant Effects – Maitake β-glucans protect DNA and reduce oxidative stress.
Study Link

Cancer Therapy Support – Maitake may enhance chemotherapy outcomes. → Study Link

Strong Evidence

These benefits are well-supported by studies specifically on Ganoderma lucidum:

Immune Modulation – Reishi increases white blood cell production and enhances immune response. → (https://www.mdpi.com/2304-8158/12/7/1512 )

 

Strong Evidence (for Ganoderma lucidum)

These benefits are well-supported by studies specifically on Ganoderma lucidum:

Immune Modulation – Reishi may increase white blood cell production and may enhance immune response. → (https://pubmed.ncbi.nlm.nih.gov/21716693/)

Stress Relief and Cortisol Regulation – Reishi may reduce cortisol levels and may improve mental clarity under stress. → (https://pubmed.ncbi.nlm.nih.gov/15857210/)

Improved Sleep Quality – Reishi may increase deep sleep and may reduce sleep latency. → (https://pubmed.ncbi.nlm.nih.gov/15857210/)

Cholesterol and Blood Pressure Regulation – Reishi may lower LDL cholesterol and may improve arterial function. → (https://www.mdpi.com/2304-8158/12/7/1512)

Liver Protection – Reishi polysaccharides may improve liver enzyme function and may reduce oxidative damage. → (https://www.ncbi.nlm.nih.gov/books/NBK92757/)

Antioxidant Activity – Reishi may enhance antioxidant enzyme production, may reducing oxidative stress. → (https://www.mdpi.com/2304-8158/12/7/1512)

Anti-Cancer Activity – Reishi may have shown potential to inhibit tumour growth and may increase apoptosis. → (https://www.mdpi.com/2304-8158/12/7/1512) , (https://www.ncbi.nlm.nih.gov/books/NBK92757/)

Blood Sugar Regulation – Reishi may improve insulin sensitivity and may improve glucose metabolism. → (https://www.mdpi.com/2304-8158/12/7/1512), (https://www.ncbi.nlm.nih.gov/books/NBK92757/)

Moderate Findings

These benefits have consistent findings in animal studies or small human trials but require more large-scale human research:

Memory and Cognitive Function – Reishi may improve cognitive performance in animal models. → (https://pubmed.ncbi.nlm.nih.gov/15857210/)

Anti-Allergic Effects – Reishi may reduce histamine response in allergy-prone subjects. → (https://www.mdpi.com/2304-8158/12/7/1512)

Anti-Viral and Anti-Microbial Activity – Reishi may have shown effectiveness against certain viruses and bacteria. → (https://www.mdpi.com/2304-8158/11/7/1030), (https://www.ncbi.nlm.nih.gov/books/NBK92757/)

Weight Management – Reishi polysaccharides may reduce body weight gain in animal studies. → (https://www.nature.com/articles/ncomms8489.pdf), (https://www.mdpi.com/2304-8158/12/7/1512)

Preliminary Findings

These benefits have early-stage evidence or limited human studies:

Gut Health – Reishi may improve gut microbiota balance and may increase beneficial bacteria. → (https://www.nature.com/articles/ncomms8489.pdf), (https://www.mdpi.com/2304-8158/11/7/1030)

Skin Health – Reishi may improve wound healing and may reduce oxidative damage in skin cells. → (https://pmc.ncbi.nlm.nih.gov/articles/PMC8998036/)

Antioxidant and UV Protection – Reishi may reduce UV-induced skin damage in animal studies. → (https://pmc.ncbi.nlm.nih.gov/articles/PMC8998036/)

Strong Evidence

These benefits have been confirmed in human clinical trials and/or multiple animal studies, showing consistent results:

Antioxidant and Anti-Inflammatory Activity — Potent antioxidant and anti-inflammatory effects stronger than standard controls.
→ Strong evidence from chemical analysis and comparative studies. (Study)

Cholesterol Reduction and Improved Metabolic Profile — Shiitake lowered serum cholesterol, triglycerides, insulin, leptin, and improved glucose metabolism.
→ Strong evidence from controlled animal studies. (Study)

Safe for Most Adults — Shiitake mushroom is generally recognized as safe for most healthy adults when consumed in reasonable amounts. → Strong evidence from historical use and human studies.

Moderate Findings

These benefits have shown consistent results in animal studies, but human trials are limited or not large-scale:

Anti-Inflammatory Effects — Lentinan modulates inflammatory pathways (NF-κB, TLR4) and reduces cytokine production.
→ Moderate evidence from animal and cell studies. (Study)

Gut Microbiota Balance — Lentinan restores beneficial gut bacteria and reduces dysbiosis.
→ Moderate evidence from animal models. (Study)

Immune System Support — Lentinan enhances immune cell activity (CD4+, NK cells) and modulates cytokine storms.
→ Moderate evidence from infection and immune studies. (Study)

Anti-Tumor Effects — Lentinan suppresses tumor growth via immune activation and apoptosis pathways.
→ Moderate evidence from animal cancer models. (Study)

Chemotherapy Synergy — Lentinan improves chemotherapy outcomes and reduces side effects.
→ Moderate evidence from animal studies and early human use. (Study)

Liver Fibrosis Prevention — AHCC (Shiitake mycelia extract) may slow progression of liver fibrosis.
→ Moderate evidence from animal models. (Study)

Mitochondrial Function Restoration — Shiitake extract improves mitochondrial membrane potential and ATP production. → Moderate evidence from senescence cell models. (Study)

Preliminary Findings

These benefits have limited or mixed evidence, with some support from early-stage trials, cell models, or anecdotal reports:

Anti-Aging Effects — Shiitake extract may eliminate senescent cells and slow neurodegenerative aging processes.
→ Preliminary evidence from neuronal cell studies. (Study)

Antioxidant Pathway Activation — Boosts Nrf2 antioxidant defenses, protecting mitochondria from stress.
→ Preliminary evidence from cell studies. (Study)

Vaccine Adjuvant Potential — Lentinan may enhance vaccine-induced immunity and reduce side effects.
→ Preliminary evidence from experimental studies. (Study)

Targeted Therapy Potential — Lentinan nanoparticles may support development of cancer-targeted therapies.
→ Preliminary evidence from cell and early-stage studies. (Study)

Blood Sugar Regulation — Early animal models show improved glucose metabolism and insulin sensitivity.
→ Preliminary evidence from animal studies. (Study)

Neuroprotective Potential — Shiitake’s antioxidant effects may help prevent neurodegenerative damage. → Preliminary evidence from stressed neuronal models. (Study)

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